25930669504 has 28 divisors (see below), whose sum is σ = 51462943048. Its totient is φ = 12963628800.

The previous prime is 25930669477. The next prime is 25930669549. The reversal of 25930669504 is 40596603952.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565519 + ... + 609649.

Almost surely, 2^25930669504 is an apocalyptic number.

It is an amenable number.

25930669504 is a deficient number, since it is larger than the sum of its proper divisors (25532273544).

25930669504 is an equidigital number, since it uses as much as digits as its factorization.

25930669504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53324 (or 53314 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 25930669504 in words is "twenty-five billion, nine hundred thirty million, six hundred sixty-nine thousand, five hundred four".